621459360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2411}}^1$

素因数の和:2611

約数の個数: 144

約数和(自身を含む): 2133462240

約数和(自身を除く): 1512002880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 179, 180, 240, 288, 358, 360, 480, 537, 716, 720, 895, 1074, 1432, 1440, 1611, 1790, 2148, 2411, 2685, 2864, 3222, 3580, 4296, 4822, 5370, 5728, 6444, 7160, 7233, 8055, 8592, 9644, 10740, 12055, 12888, 14320, 14466, 16110, 17184, 19288, 21480, 21699, 24110, 25776, 28640, 28932, 32220, 36165, 38576, 42960, 43398, 48220, 51552, 57864, 64440, 72330, 77152, 85920, 86796, 96440, 108495, 115728, 128880, 144660, 173592, 192880, 216990, 231456, 257760, 289320, 347184, 385760, 431569, 433980, 578640, 694368, 863138, 867960, 1157280, 1294707, 1726276, 1735920, 2157845, 2589414, 3452552, 3471840, 3884121, 4315690, 5178828, 6473535, 6905104, 7768242, 8631380, 10357656, 12947070, 13810208, 15536484, 17262760, 19420605, 20715312, 25894140, 31072968, 34525520, 38841210, 41430624, 51788280, 62145936, 69051040, 77682420, 103576560, 124291872, 155364840, 207153120, 310729680, 621459360]

約数ペア:

[(1, 621459360), (2, 310729680), (3, 207153120), (4, 155364840), (5, 124291872), (6, 103576560), (8, 77682420), (9, 69051040), (10, 62145936), (12, 51788280), (15, 41430624), (16, 38841210), (18, 34525520), (20, 31072968), (24, 25894140), (30, 20715312), (32, 19420605), (36, 17262760), (40, 15536484), (45, 13810208), (48, 12947070), (60, 10357656), (72, 8631380), (80, 7768242), (90, 6905104), (96, 6473535), (120, 5178828), (144, 4315690), (160, 3884121), (179, 3471840), (180, 3452552), (240, 2589414), (288, 2157845), (358, 1735920), (360, 1726276), (480, 1294707), (537, 1157280), (716, 867960), (720, 863138), (895, 694368), (1074, 578640), (1432, 433980), (1440, 431569), (1611, 385760), (1790, 347184), (2148, 289320), (2411, 257760), (2685, 231456), (2864, 216990), (3222, 192880), (3580, 173592), (4296, 144660), (4822, 128880), (5370, 115728), (5728, 108495), (6444, 96440), (7160, 86796), (7233, 85920), (8055, 77152), (8592, 72330), (9644, 64440), (10740, 57864), (12055, 51552), (12888, 48220), (14320, 43398), (14466, 42960), (16110, 38576), (17184, 36165), (19288, 32220), (21480, 28932), (21699, 28640), (24110, 25776)]